this derivation will be built:
  /nix/store/3019c8a97l0kxfy82b6k6hayxfcm7kz4-inputDerivation-effect-docs.drv
building '/nix/store/3019c8a97l0kxfy82b6k6hayxfcm7kz4-inputDerivation-effect-docs.drv'...